/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #4338ca;
  --secondary-color: #06b6d4;
  --accent-color: #10b981;
  --surface-color: #f8faff;
  --border-color: #e2e8f0;
  --glass-color: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f0f9ff;
  --bg-dark: #0f172a;
  --bg-gradient: linear-gradient(135deg, #4f46e5 0%, #06b6d4 50%, #10b981 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-family: 'Cairo', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

/* ===== BASE ===== */
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

img {
  max-width: 100%;
  height: auto;
}

ul {
  list-style: none;
}

/* ===== REUSABLE CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--bg-gradient);
  border-radius: var(--radius-full);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  text-decoration: none;
}

.btn--primary {
  background: var(--bg-gradient);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background: var(--secondary-color);
  color: var(--text-white);
  border: 2px solid var(--secondary-color);
}

.btn--secondary:hover {
  background: transparent;
  color: var(--secondary-color);
}

.btn--whatsapp {
  background: #25d366;
  color: var(--text-white);
}

.btn--whatsapp:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.nav {
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.nav__logo i {
  font-size: var(--font-size-2xl);
}

.nav__list {
  display: flex;
  gap: var(--spacing-xl);
}

.nav__link {
  font-weight: 500;
  color: var(--text-primary);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-normal);
}

.nav__link:hover::after,
.nav__link.active-link::after {
  width: 100%;
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--text-primary);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--bg-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="glass-pattern" width="30" height="30" patternUnits="userSpaceOnUse"><rect width="30" height="30" fill="none"/><circle cx="15" cy="15" r="0.8" fill="rgba(255,255,255,0.05)"/><rect x="10" y="10" width="10" height="10" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="0.3"/><line x1="5" y1="5" x2="25" y2="25" stroke="rgba(255,255,255,0.02)" stroke-width="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23glass-pattern)"/></svg>');
  opacity: 0.3;
  z-index: 1;
  animation: glass-float 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255,255,255,0.03) 0%, transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,0.02) 0%, transparent 50%, rgba(255,255,255,0.01) 100%);
  z-index: 2;
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 3;
  min-height: 100vh;
  padding: var(--spacing-3xl) 0;
}

.hero__content {
  max-width: 800px;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(15px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.hero__title-accent {
  background: linear-gradient(45deg, #fbbf24, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease-in-out infinite;
  text-shadow: none;
  font-weight: 800;
}

@keyframes gradient-shift {
  0%, 100% {
    background: linear-gradient(45deg, #fbbf24, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    background-clip: text;
  }
  50% {
    background: linear-gradient(45deg, #f59e0b, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
  }
}

@keyframes glass-float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-10px) rotate(1deg);
  }
  66% {
    transform: translateY(5px) rotate(-1deg);
  }
}

.hero__description {
  font-size: var(--font-size-lg);
  color: #ffffff;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
  font-weight: 400;
}

.hero__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}



.hero__scroll {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--text-white);
  animation: bounce 2s infinite;
}

/* ===== SERVICES ===== */
.services {
  background: var(--bg-secondary);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.service__card {
  background: var(--surface-color);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--bg-gradient);
}

.service__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service__card:hover .service__icon {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(79, 70, 229, 0.4);
}

.service__icon {
  width: 70px;
  height: 70px;
  background: var(--bg-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
  transition: var(--transition-normal);
}

.service__icon i {
  font-size: var(--font-size-2xl);
  color: var(--text-white);
}

.service__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.service__description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.service__features {
  list-style: none;
}

.service__features li {
  padding: var(--spacing-xs) 0;
  color: var(--text-secondary);
  position: relative;
  padding-right: var(--spacing-lg);
}

.service__features li::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* ===== FEATURES ===== */
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.feature__card {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--surface-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.feature__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature__card:hover .feature__icon {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(6, 182, 212, 0.4);
}

.feature__icon {
  width: 80px;
  height: 80px;
  background: var(--bg-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.3);
  transition: var(--transition-normal);
}

.feature__icon i {
  font-size: var(--font-size-2xl);
  color: var(--text-white);
}

.feature__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.feature__description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== GALLERY ===== */
.gallery {
  background: var(--bg-secondary);
}



.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  opacity: 1;
}

.gallery__item.hide {
  display: none;
}

.gallery__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.gallery__image {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-gradient);
}

.gallery__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  border-radius: var(--radius-lg);
}

.gallery__item:hover .gallery__image img {
  transform: scale(1.1);
}

.gallery__overlay {
  display: none;
}

.gallery__content {
  text-align: center;
  color: var(--text-white);
  padding: var(--spacing-lg);
}

.gallery__content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-white);
}

.gallery__content p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.gallery__btn {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-white);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.gallery__btn:hover {
  background: var(--primary-light);
  transform: scale(1.1);
}

.gallery__load-more {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox__close {
  position: absolute;
  top: -50px;
  right: 0;
  font-size: 40px;
  color: var(--text-white);
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 1;
}

.lightbox__close:hover {
  color: var(--primary-light);
  transform: scale(1.1);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  pointer-events: none;
}

.lightbox__prev,
.lightbox__next {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-white);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: var(--transition-normal);
  pointer-events: all;
  backdrop-filter: blur(10px);
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}





/* ===== CONTACT ===== */
.contact {
  background: var(--bg-secondary);
}

.contact__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.contact__card {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  background: var(--surface-color);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
}

.contact__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact__card:hover .contact__icon {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(79, 70, 229, 0.3);
}

.contact__icon {
  width: 60px;
  height: 60px;
  background: var(--bg-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.2);
  transition: var(--transition-normal);
}

.contact__icon i {
  font-size: var(--font-size-xl);
  color: var(--text-white);
}

.contact__details h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.contact__details p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

.contact__cta {
  background: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact__cta h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.contact__cta p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.contact__buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: var(--text-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--bg-gradient);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.footer__logo i {
  font-size: var(--font-size-2xl);
  color: var(--accent-color);
}

.footer__info p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

.footer__contact {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent-color);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* ===== ANIMATIONS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

/* Animation classes */
.animate {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

/* Hover effects */
.service__card:hover .service__icon {
  animation: pulse 0.6s ease-in-out;
}

.feature__card:hover .feature__icon {
  animation: pulse 0.6s ease-in-out;
}

/* Loading shimmer effect */
.shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}

/* Scroll header effect */
.scroll-header {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.98);
}

/* Glass morphism effects */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Gradient text */
.gradient-text {
  background: var(--bg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-gradient);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}



/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background: var(--bg-gradient);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-white);
  font-size: var(--font-size-lg);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: var(--z-fixed);
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* ===== ADDITIONAL ANIMATIONS ===== */

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== ENHANCED HOVER EFFECTS ===== */
.service__card:hover {
  transform: translateY(-10px) scale(1.02);
}

.feature__card:hover {
  transform: translateY(-8px) scale(1.02);
}

.testimonial__card:hover {
  transform: translateY(-8px) scale(1.02);
}

.contact__card:hover {
  transform: translateY(-5px) scale(1.02);
}

/* ===== ENHANCED BUTTON EFFECTS ===== */
.btn:active {
  transform: translateY(1px);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
}



/* ===== MOBILE DEVICE STYLES ===== */
.mobile-device .gallery__overlay {
  opacity: 1;
  background: rgba(0, 0, 0, 0.6);
}

.mobile-device .gallery__content {
  transform: translateY(0);
}

.mobile-device .gallery__item.touch-active {
  transform: scale(0.98);
}

/* ===== TOUCH IMPROVEMENTS ===== */
@media (hover: none) and (pointer: coarse) {
  .btn:hover,
  .nav__link:hover,
  .service__card:hover,
  .feature__card:hover,
  .gallery__item:hover,
  .contact__card:hover {
    transform: none;
  }

  .btn:active {
    transform: scale(0.98);
  }

  .gallery__overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.5);
  }

  .gallery__content {
    transform: translateY(0);
  }

  /* Improve touch targets */
  .btn,
  .nav__link,
  .gallery__btn {
    min-height: 44px;
    min-width: 44px;
  }

  /* Remove hover effects that don't work on touch */
  .service__card:hover,
  .feature__card:hover,
  .contact__card:hover {
    box-shadow: var(--shadow-md);
  }
}

/* ===== ENHANCED RESPONSIVE IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== ADDITIONAL MOBILE OPTIMIZATIONS ===== */
@media screen and (max-width: 480px) {
  .hero__title {
    font-size: var(--font-size-lg);
  }

  .section__title {
    font-size: var(--font-size-lg);
  }



  .gallery__image {
    height: 180px;
  }


}

/* ===== TABLET RESPONSIVE ===== */
@media screen and (max-width: 1024px) {
  .nav__toggle,
  .nav__close {
    display: block;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.98) 100%);
    backdrop-filter: blur(15px);
    padding: var(--spacing-3xl) var(--spacing-xl);
    transition: left 0.3s ease-in-out;
    z-index: var(--z-fixed);
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
  }

  .nav__menu.show-menu {
    left: 0 !important;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-2xl);
    text-align: right;
    margin-top: var(--spacing-3xl);
    direction: rtl;
  }

  .nav__link {
    font-size: var(--font-size-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    text-align: right;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
  }

  .nav__link:hover {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
  }

  .nav__close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    font-size: var(--font-size-2xl);
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    background: rgba(79, 70, 229, 0.1);
    border: 2px solid rgba(79, 70, 229, 0.2);
    cursor: pointer;
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav__close:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
  }

  .nav__close:active {
    transform: rotate(90deg) scale(0.95);
  }

  .nav__toggle {
    font-size: var(--font-size-xl);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 1);
    position: relative;
  }

  .nav__toggle:hover {
    background: rgba(0, 0, 0, 0.1);
  }

  .nav__toggle:active {
    transform: scale(0.95);
  }
}

/* ===== MOBILE RESPONSIVE ===== */
@media screen and (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  /* Ensure mobile menu is visible */
  .nav__toggle,
  .nav__close {
    display: block !important;
  }

  .nav__menu {
    display: block !important;
  }

  /* Mobile specific adjustments */
  .nav__list {
    gap: var(--spacing-lg);
  }

  .nav__link {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .hero {
    min-height: 70vh;
    padding: var(--spacing-2xl) 0;
  }

  .hero__container {
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .hero__content {
    padding: var(--spacing-lg);
    margin: 0 var(--spacing-xs);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
  }

  .hero__title {
    font-size: var(--font-size-xl);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
  }

  .hero__description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-sm);
    line-height: 1.5;
  }

  .hero__buttons {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: 0 var(--spacing-md);
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
  }



  .hero__scroll {
    bottom: var(--spacing-lg);
  }
  
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .service__card {
    padding: var(--spacing-xl);
    margin: 0 var(--spacing-sm);
  }

  .service__icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
  }

  .service__icon i {
    font-size: var(--font-size-xl);
  }

  .service__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }

  .service__description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
  }

  .service__features {
    font-size: var(--font-size-sm);
  }
  


  .gallery__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }

  .gallery__item {
    margin: 0 auto;
    max-width: 350px;
  }

  .gallery__image {
    height: 220px;
  }

  .gallery__content h3 {
    font-size: var(--font-size-base);
  }

  .gallery__content p {
    font-size: var(--font-size-xs);
  }

  .gallery__btn {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }

  .lightbox__nav {
    padding: 0 var(--spacing-md);
  }

  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }





  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-sm);
  }

  .feature__card {
    padding: var(--spacing-xl);
    margin: 0 auto;
    max-width: 350px;
  }

  .feature__icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
  }

  .feature__icon i {
    font-size: var(--font-size-xl);
  }

  .feature__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }

  .feature__description {
    font-size: var(--font-size-sm);
  }

  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
  }

  .contact__info {
    gap: var(--spacing-md);
  }

  .contact__card {
    padding: var(--spacing-lg);
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .contact__icon {
    width: 50px;
    height: 50px;
  }

  .contact__cta {
    padding: var(--spacing-xl);
    margin: 0 auto;
    max-width: 400px;
  }

  .contact__cta h3 {
    font-size: var(--font-size-xl);
  }

  .contact__buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .contact__buttons .btn {
    width: 100%;
    max-width: 250px;
  }

  .footer__content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .footer__logo {
    font-size: var(--font-size-lg);
  }

  .footer__info p {
    font-size: var(--font-size-sm);
  }
}

@media screen and (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section__header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
  }

  .section__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
  }

  .section__subtitle {
    font-size: var(--font-size-xs);
    padding: 0 var(--spacing-sm);
    line-height: 1.5;
  }

  .section__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
  }

  .section__subtitle {
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-sm);
  }

  /* Header */
  .nav {
    height: 60px;
    padding: 0 var(--spacing-sm);
  }

  .nav__logo {
    font-size: var(--font-size-lg);
  }

  .nav__logo i {
    font-size: var(--font-size-xl);
  }

  /* Hero */
  .hero {
    min-height: 70vh;
    padding: var(--spacing-2xl) 0;
  }

  .hero__title {
    font-size: var(--font-size-xl);
    line-height: 1.4;
  }

  .hero__description {
    font-size: var(--font-size-sm);
    padding: 0 var(--spacing-lg);
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .hero__buttons .btn {
    width: 100%;
    max-width: 280px;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
  }



  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }

  .service__card {
    padding: var(--spacing-md);
    margin: 0;
    text-align: center;
  }

  .service__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
  }

  .service__icon i {
    font-size: var(--font-size-xl);
  }

  .service__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
  }

  .service__description {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
  }





  .gallery__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }

  .gallery__item {
    max-width: 100%;
    margin: 0 auto;
  }

  .gallery__image {
    height: 220px;
  }

  .gallery__content h3 {
    font-size: var(--font-size-sm);
  }

  .gallery__content p {
    font-size: 11px;
  }

  .gallery__btn {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }



  /* Features */
  .feature__card {
    padding: var(--spacing-lg);
  }

  .feature__icon {
    width: 50px;
    height: 50px;
  }

  .feature__title {
    font-size: var(--font-size-base);
  }

  .feature__description {
    font-size: var(--font-size-xs);
  }

  /* Contact */
  .contact__card {
    padding: var(--spacing-md);
    flex-direction: row;
    text-align: right;
    gap: var(--spacing-sm);
  }

  .contact__icon {
    width: 40px;
    height: 40px;
  }

  .contact__cta {
    padding: var(--spacing-lg);
  }

  .contact__cta h3 {
    font-size: var(--font-size-lg);
  }

  .contact__buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .contact__buttons .btn {
    width: 100%;
    max-width: 220px;
  }

  /* Lightbox */
  .lightbox__close {
    top: -35px;
    font-size: 25px;
  }

  .lightbox__nav {
    padding: 0 var(--spacing-xs);
  }

  .lightbox__prev,
  .lightbox__next {
    width: 35px;
    height: 35px;
    font-size: var(--font-size-sm);
  }

  /* Footer */
  .footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
  }

  .footer__logo {
    font-size: var(--font-size-base);
  }

  .footer__info p {
    font-size: var(--font-size-xs);
  }

  .footer__contact {
    font-size: var(--font-size-xs);
  }

  /* Scroll to top */
  .scroll-top {
    width: 40px;
    height: 40px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-base);
  }


}